<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>02_DOM入门</title>
</head>
<body>
<button onclick="addMoney()">点我</button>
<hr>
<script>
  function addMoney(){
    let imgE = document.createElement('img');
    imgE.src = 'img/money.jpg';
    imgE.width = 200;
    let bodyE = document.querySelector('body');
    bodyE.append(imgE);
  }
</script>
</body>
</html>
